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On the morning of May 6, on the eve of the release of ZTE's new flagship mobile phone Axon 40, Ni Fei, senior vice president of ZTE and president of the terminal business unit, talked with the m...[Details]
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Recently, the "new infrastructure" with 5G as the core is in full swing: 5G base station construction UHV Intercity high-speed railway and intercity rail transit New energy vehicle chargi...[Details]
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The 2019 Siemens Greater China Realize LIVE User Conference was held in Chengdu. On the day of the conference, the press conference of Siemens 2019 Greater China User Conference was also successful...[Details]
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introduction
LED is the abbreviation of Light Emitting Diode. Its basic structure is a piece of electroluminescent semiconductor material. The core part is a chip composed of p-type semiconductor ...[Details]
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Although most RF and microwave test systems measure only a few broad categories—amplifiers, transmitters, receivers, etc.—each individual system faces different environmental conditions, requiremen...[Details]
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1. UBIFS file system configuration a) Kernel configuration After 2.6.27, ubifs has been integrated into the kernel tree. The 2.6.39 kernel used in this document has already included the rel...[Details]
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The smart wearable industry is booming, so what crystal oscillators are used in these watches with special functions? What are the characteristics of the crystal oscillators used in these technolog...[Details]
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Although with the help of Microsoft, the laptop camp equipped with Qualcomm Snapdragon processors has been greatly enriched, there is still a big gap in performance compared with Intel, which also li...[Details]
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stm32 supports receiving single data or one frame of data. If a single data receiving interrupt is configured, the receiving packet will be lost and the data will be incomplete! Therefore, in the ser...[Details]
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The shrinking size of cell phones, PDAs and other portable electronic products has driven demand for smaller components. One way to reduce DC/DC regulator board area is to increase the switching frequ...[Details]
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2. Use a switching constant current source with high voltage direct step-down
The voltage obtained by direct rectification of AC is 264V. At this time, a high-voltage Buck circuit with dir...[Details]
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Tesla Model S is the new darling of the electric car industry, but it has recently experienced three consecutive fire incidents (including 60 kWh and 85 kWh battery versions of the car). The deta...[Details]
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Atheros' Bluetooth 3.0 + HS feature was the main technology in the 3.0 version released by the Bluetooth SIG in Tokyo yesterday. Kevin Hayes, Atheros' chief technical researcher and 802.11 PAL technic...[Details]
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Preface
The steering performance of a car is one of its main performances. The performance of the steering system directly affects the handling stability of the car. It plays an important role in...[Details]
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Create light.c:
Modify start.S:
Modify Makefile: add light.o
Finally, make succeeded and burning was successful.
Similarly, we can also call our assembly f...[Details]
MEMS sensors
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